XML 32 R21.htm IDEA: XBRL DOCUMENT v3.4.0.3

Earnings per Share (EPS) (Narrative) (Details)	3 Months Ended
	Mar. 27, 2016 $ / shares shares
Earnings per Share (EPS) Narrative Details
Options to purchase shares of common stock excluded from computation of diluted | shares	231,250
Exercise price of the options minimum	$ 5.74
Exercise price of the options maximum	$ 13.11

X

- References

No definition available.

+ Details

Name:	fil_EarningsPerShareEpsNarrativeDetailsAbstract
Namespace Prefix:	fil_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Exercise price of the options maximum

+ References

No definition available.

+ Details

Name:	fil_ExercisePriceOfTheOptionsMaximum
Namespace Prefix:	fil_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Exercise price of the options minimum

+ References

No definition available.

+ Details

Name:	fil_ExercisePriceOfTheOptionsMinimum
Namespace Prefix:	fil_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Options to purchase shares of common stock excluded from computation of diluted

+ References

No definition available.

+ Details

Name:	fil_OptionsToPurchaseSharesOfCommonStockExcludedFromComputationOfDiluted
Namespace Prefix:	fil_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration